Function std::intrinsics::expf64  
                   
                       [−]
                   
               [src]
pub unsafe extern "rust-intrinsic" fn expf64(x: f64) -> f64
Unstable (
core_intrinsics): intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
Returns the exponential of an f64.